﻿using System;

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
          App app = new App();
           int a = 10;

           if (app.Judge(ref a) == true)
           {
               Console.WriteLine("这是个奇数");
           }
           else
           {
               Console.WriteLine("这不是奇数");
           }
            int b;
            int c = 2;
            int d = 3;
            app.Ace(out b,c,d);
            Console.WriteLine(b);
            


        }
    }
}
